Avoid the glint of aluminum by simply boring 5mm holes in the cabinet uprights then inserting these heavy duty shelf supports. Cut a small rabbett on the underside of the shelf and they’ll be nearly invisible. Plastic tips help prevent glass shelves from sliding. About 1/16 thick. 1/2" Wide x 5/8" Tall x 3/4" Long. Peg: 3/8" Long. Imported.